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40927 is a prime number
BaseRepresentation
bin1001111111011111
32002010211
421333133
52302202
6513251
7230215
oct117737
962124
1040927
1128827
121b827
1315823
1410cb5
15c1d7
hex9fdf

40927 has 2 divisors, whose sum is σ = 40928. Its totient is φ = 40926.

The previous prime is 40903. The next prime is 40933. The reversal of 40927 is 72904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40898 and 40907.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40927.

It is not a weakly prime, because it can be changed into another prime (40127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20463 + 20464.

It is an arithmetic number, because the mean of its divisors is an integer number (20464).

240927 is an apocalyptic number.

40927 is a deficient number, since it is larger than the sum of its proper divisors (1).

40927 is an equidigital number, since it uses as much as digits as its factorization.

40927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 40927 is about 202.3042263523. The cubic root of 40927 is about 34.4616952167.

The spelling of 40927 in words is "forty thousand, nine hundred twenty-seven".